Ectopic pancreatic tissue of esophagus with massive upper gastrointestinal bleeding.
D000328:Adult; D004938:Esophageal Neoplasms / Q000601:surgery*; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D007515:Islets of Langerhans / Q000473:pathology; D008297:Male; D010179:Pancreas / Q000002:abnormalities*